1: The two children are sitting at the table, groaning about their math homework. “Grandma sits relaxed in her rocking chair, crocheting. “I’m doing math too,” she says with a smile.
Illustration: A cozy living room with maritime elements (a ship model, seashells).

2: “What, this is math?” ask the children. Grandma smiles. “Come with me, I’ll show you!”
Living room begins to transform into a ship landscape.

⸻

3: Grandma and the children stand on a ship, putting on diving suits. “There’s math everywhere under the water,” says Grandma.

4.  Only Grandma and the children’s heads are visible above the water. The children call out, “We’re in the sea, Grandma! Where is the math?” Grandma smiles, “Trust me.”

5. only the children’s feet with flippers as they glide into the water. In the foreground: fish curiously wondering about math.

6. The children are exploring corals, starfish, and seashells—geometric patterns everywhere. 

7. The crab makes a perfect parallell line in the sand. The children watch in fascination. Grandma explains euklidean geometry. 

8. A puffed-up pufferfish surrounded by rising bubbles. grandma explains spharical geometry. 

9. Illustration: Beautiful, organic coral formations with flowing, hyperbolic structures. Explanation of hyperbolic geometry

10. They slowly rise to the surface. “Math is everywhere!” 

11. Back on the ship, Grandma picks up her crocheting again. “Do you see now that this is math?”

12. back home


What are you doing grandma?

Leo and Diana sitting at the kitchen table with frustrated expressions, Grandma rocking in her chair with a mysterious smile, crochet needles in hand

Leo and Diana sat at the kitchen table, groaning over their math homework. "I hate fractions," mumbled Leo, chewing on his pencil. Diana nodded in agreement, pushing her workbook away dramatically. Grandma rocked gently in her chair by the window, her crochet needles clicking rhythmically. "I'm doing math too," she said with a mysterious smile.

Homework Troubles

Grandma setting aside her crochet, with Leo and Diana leaning forward curiously, living room filled with ship models and seashells

"What, this is math?" Leo pointed at Grandma's colorful yarn creation. Diana leaned forward curiously, examining the intricate pattern forming in Grandma's hands. "Come with me, I'll show you!" Grandma set aside her crocheting and stood up. The cozy living room with its ship models and seashell collections suddenly seemed to shimmer around them.

A Surprising Claim

Leo and Diana in diving suits on a ship's deck, Grandma helping them, ocean visible in the background

Before the children could blink, the walls melted away to reveal wooden planks of a ship's deck. The gentle rocking of the living room chair transformed into the swaying of a vessel on open water. "There's math everywhere under the water," said Grandma, helping them into diving suits. Leo and Diana exchanged excited glances as they zipped up their unexpected adventure gear.

Transformation

Leo and Diana in the sea, heads above water, Grandma with a knowing wink, sparkling blue water around them

Soon only their heads remained above the sparkling blue water. "We're in the sea, Grandma! Where is the math?" called Diana, adjusting her mask. Leo paddled nervously beside her, looking for numbers floating in the waves. "Trust me," Grandma replied with a knowing wink. They took deep breaths and slipped beneath the surface.

Into the Deep

Leo and Diana underwater, surrounded by small silver fish, Leo pointing excitedly at patterns

Their flippered feet kicked rhythmically as they descended into the underwater world. Small silver fish darted around them, forming perfect schools of identical shapes. One curious fish paused, seeming to wonder what these strange creatures knew about mathematics. Leo pointed excitedly as patterns began emerging all around them.

Diving Down

Leo and Diana among vibrant coral formations, Diana tracing a nautilus shell, Leo counting starfish arms

The children floated among vibrant coral formations, their eyes wide with wonder. Diana traced the perfect spiral of a nautilus shell with her finger. Leo counted the symmetrical arms of a starfish, realizing each was precisely the same length. Grandma nodded encouragingly as the children began to notice the mathematical perfection surrounding them.

Geometric Wonders

A red crab on the sandy bottom, leaving parallel tracks, Grandma's voice explaining Euclidean geometry

A red crab scuttled across the sandy bottom, leaving perfectly parallel tracks in its wake. "See how straight those lines are?" Grandma's voice somehow reached them underwater. "That's Euclidean geometry - the math of flat surfaces and straight lines." The children watched in fascination as the crab demonstrated perfect parallel lines without any measuring tools.

The Crab's Lesson

A pufferfish transforming into a sphere, bubbles rising in circular patterns, Grandma tracing a circle in the water

A pufferfish expanded suddenly, transforming from an oval into a perfect sphere. Tiny bubbles rose around it in perfectly circular patterns. "That's spherical geometry," explained Grandma, tracing a circle in the water. "On a sphere, the rules of math change - like on our round Earth."

Spherical Surprises

Leo and Diana near a coral formation with curved edges, Diana feeling the surface, Grandma pointing to hyperbolic geometry

They swam toward a magnificent coral formation with ruffled edges that curved and folded upon themselves. "This shows hyperbolic geometry," Grandma explained, pointing to the increasing curves. Diana ran her hand along the undulating surface, feeling how it created more space within its folds. Leo noticed how the pattern repeated yet changed slightly with each iteration.

Coral Mathematics

Leo and Diana ascending toward the surface, pointing at fish tails and honeycomb coral, bubbles escaping their masks

As they slowly ascended toward the surface, the children pointed excitedly at everything they passed. "The angle of that fish's tail!" exclaimed Diana. "The hexagons in that honeycomb coral!" Leo added. "Math is everywhere!" they shouted together, bubbles escaping from their masks.

Rising Revelation

Dripping wet Leo and Diana on the ship's deck, Grandma showing her crochet pattern, Leo tracing loops, Diana counting stitches

Dripping wet on the ship's deck, Grandma picked up her crocheting that had somehow appeared beside her. "Do you see now that this is math?" she asked, showing them the pattern. Leo traced the repeating loops while Diana counted the stitches. "You're creating geometry!" Diana realized with wide eyes.

Back on Deck

Leo and Diana back in the cozy living room, looking excitedly at their math homework, Grandma in her rocking chair

Suddenly, they were back in their cozy living room, completely dry. The ship models and seashells seemed to wink at them from the shelves. "Now, about that homework," Grandma said gently, returning to her rocking chair. Leo and Diana rushed back to the table, seeing their math problems with new, excited eyes.